Finding the Fourth Proportional to 14,756,223.53, 22,104,691.79 and 7,347,952.13
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Solution
The fourth proportional to 14,756,223.53, 22,104,691.79 and 7,347,952.13 is: 11,007,167.02
Step by Step Solution
- Step 1: Write the proportion equation
14,756,223.53 : 22,104,691.79 = 7,347,952.13 : x - Step 2: Convert to fraction form
14,756,223.53/22,104,691.79 = 7,347,952.13/x - Step 3: Cross multiply
14,756,223.53x = 22,104,691.79 × 7,347,952.13 - Step 4: Simplify right side
14,756,223.53x = 162,424,216,974,060.78 - Step 5: Solve for x
x = 162,424,216,974,060.78/14,756,223.53 - Step 6: Final answer
x = 11,007,167.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.